ELASTISCHES METALLENES UHREN- ODER SCHMUCKARMBAND.
申请公布号:DE1813771(U)
申请号:DE196000S3220U
申请日期:1960.02.15
申请公布日期:1960.06.23
发明人:HANS SOELLNER
Process and apparatus for electroplating a metallic strip.
Apparatus for cleaning or polishing teeth.
Printed circuit board interconnect apparatus.
Color picture tube having an electron gun with reduced convergence drift.
Method and apparatus for controlling a digital crossconnect system from a switching system.
Method and apparatus for providing real-time switching of high bandwidth transmission channels.
Determining concentration of pollutant gas in atmosphere.
Integrated limiting circuit for AC-voltages.
Method employing type II endoglycosidase.
Reference system for railway track working machines.
Raster scanning system utilizing overfilled polygon facet design with non-reflective facet edges.
Improvements relating to embroidery.
Pressure-resistant sealing device for the opening of a hollow body.
Floating output digital to analog converter.
Method of making an electroluminescent device.
ANTIGENISCHE ZUBEREITUNGEN UND ISOLIERUNG VON SOLCHEN ZUBEREITUNGEN.